The growth of a population over time can sometimes be approximated by which graph? A. A straight line. B. A parabola opening downwards. C. A curve that starts slowly and then grows rapidly. D. A wavy line. 相关知识点: 试题来源: 解析 C。解析:人口增长通常开始缓慢然后迅速增长,图像是一...
The line graph shows the population growth over time. What was the population in 2020? A. 1000. B. 2000. C. 3000. D. 4000. 相关知识点: 试题来源: 解析 根据具体图表内容而定。本题考查对折线图中特定时间点人口数量的理解。根据折线图中时间和人口数量的对应关系,找到 2020 年对应的人口数量。
We use essential cookies to make sure the site can function. We also use optional cookies for advertising, personalisation of content, usage analysis, and social media. By accepting optional cookies, you consent to the processing of your personal data - including transfers to third parties. Some...
Applied to over 200 Sardinians villagers, GPS placed a quarter of them in their villages and most of the rest within 50 km of their villages. GPS's accuracy and power to infer the biogeography of worldwide individuals down to their country or, in some cases, village, of origin, ...
from 1940 and also gives projection till 2040. A glance at the graph makes it clear that Japan will have more percentage of the aged population in the future despite its fewer percentage of this population in the early 40s and one-fourth of the world population will ...
Competence for natural transformation is a central driver of genetic diversity in bacteria. In the human pathogen Streptococcus pneumoniae, competence exhibits a populational character mediated by the stress-induced ComABCDE quorum-sensing (QS) system. H
A graph can be used to define a simplified representation (or irreducible element model [1], [4]) of a given structure: to demonstrate, examples are provided in Fig. 1. Despite their simplicity, these graphs can inform a convenient measure of similarity between structures [1], [6], and ...
Despite bread wheat serving as a keystone crop worldwide, the population history of bread wheat and its relatives, both cultivated and wild, remains elusive. By analysing whole-genome sequences of 795 wheat accessions, we found that bread wheat originated from the southwest coast of the Caspian ...
Faroe Islands, group of islands in the North Atlantic Ocean between Iceland and the Shetland Islands. They form a self-governing overseas administrative division of the kingdom of Denmark. Learn more about the history, geography, and government of the Fa
population size:the number of individuals in the population population density:how many individuals are in a particular area population growth:how the size of the population is changing over time. If population growth is just one of many population characteristics, what makes studying it so important...